:root{--bg: #0b1220;--bg2: #121a2b;--card: #16203400;--panel: #172136;--line: #263149;--text: #e8eefc;--muted: #93a1bd;--accent: #5b8cff;--accent2: #6ee7b7;--danger: #ff6b7a;--radius: 16px}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:radial-gradient(1200px 600px at 50% -10%,#1a2340 0,transparent 60%),linear-gradient(180deg,#0b1220,#0a0f1b);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}.wrap{max-width:520px;margin:0 auto;padding:max(20px,env(safe-area-inset-top)) 16px calc(28px + env(safe-area-inset-bottom));min-height:100%;display:flex;flex-direction:column;gap:18px}.head{padding:8px 4px 0}.head h1{margin:0;font-size:26px;letter-spacing:-.02em}.sub{margin:4px 0 0;color:var(--muted);font-size:15px}.card{background:linear-gradient(180deg,#141d30,#111a2b);border:1px solid var(--line);border-radius:var(--radius);padding:18px 16px 20px;display:flex;flex-direction:column;gap:16px;box-shadow:0 12px 40px #00000059}.field{display:flex;flex-direction:column;gap:7px;min-width:0}label{font-size:13px;color:var(--muted);font-weight:600;letter-spacing:.01em}input{width:100%;background:var(--panel);border:1px solid var(--line);color:var(--text);border-radius:12px;padding:14px;font-size:17px;outline:none;transition:border-color .15s,box-shadow .15s;-webkit-appearance:none;-moz-appearance:none;appearance:none}input::placeholder{color:#55617d}input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #5b8cff2e}.row2,.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.hint{margin:-2px 2px 0;font-size:13px;color:var(--muted)}.hint b{color:var(--accent2)}.save{margin-top:2px;width:100%;padding:16px;font-size:17px;font-weight:700;color:#06121f;background:linear-gradient(180deg,#7aa2ff,#5b8cff);border:none;border-radius:14px;cursor:pointer;transition:transform .05s ease,opacity .15s}.save:active{transform:translateY(1px)}.save:disabled{opacity:.6;cursor:default}.toast{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:12px 14px;border-radius:12px;font-size:15px;font-weight:600}.toast.ok{background:#6ee7b71f;border:1px solid rgba(110,231,183,.35);color:#b8f5dc}.toast.err{background:#ff6b7a1f;border:1px solid rgba(255,107,122,.35);color:#ffc1c8}.link{margin-left:auto;background:none;border:none;color:var(--accent);font-weight:700;font-size:15px;cursor:pointer;padding:4px 6px}.foot{color:#5b6784;font-size:12.5px;text-align:center;padding:0 8px;line-height:1.5}